<template>
  <div class="article-container">
    <!-- 导航栏 -->
    <van-nav-bar
      fixed
      left-arrow
      @click-left="$router.back()"
      title="文章详情"
    ></van-nav-bar>
    <!-- /导航栏 -->

    <!-- 文章详情 -->
    <div class="detail">
      <h3 class="title">{{article.title}}</h3>
      <div class="author">
        <van-image 
        round width="1rem" 
        height="1rem" 
        fit="fill" 
        :src="article.aut_photo" 
        />
        <div class="text">
          <p class="name">{{article.aut_name}}</p>
          <p class="time">{{article.pubdate | fromNow }}</p>
        </div>
        <van-button round size="small" type="info" @click="followClick">
          {{this.article.is_followed? '取消关注':'+关注'}}
          </van-button>
      </div>
      <div class="content">
        <div v-html="article.content"></div>
      </div>
      <br />
      <br />
      <div class="zan">
        <van-button
          round
          size="small"
          hairline
          type="primary"
          plain
          :icon="article.attitude == 1?'good-job':'good-job-o'"
          @click="likeClick"
          >{{article.attitude == 1?'取消点赞':'点赞'}}</van-button
        >
        &nbsp;&nbsp;&nbsp;&nbsp;
        <van-button
          round
          size="small"
          hairline
          type="danger"
          plain
          :icon="article.attitude == 0?'delete':'delete-o'"
          @click="disLikeClick"
          >{{article.attitude == 0?'取消不喜欢':'不喜欢'}}</van-button
        >
      </div>
    </div>
    <!-- /文章详情 -->
  </div>
</template>

<script>
import { 
    getArticleInfo ,
    addFollowing ,
    removeFollowing ,
    addLikings ,
    removeLikings ,
    addDisLikes ,
    removeDisLikes
    } from './home.js'
export default {
  name: 'myarticle',
  data () {
    return {
      article: {}
    }
  },
  async created () {
    let res = await getArticleInfo(this.$route.query.id)
    console.log(res)
    this.article = res.data.data
  },
  methods: {
      async followClick(){
          if(this.article.is_followed){
              let res = await removeFollowing(this.article.aut_id)
                  console.log(res);
                  this.$toast.success('取消关注')
              this.article.is_followed = false
          }else{
                let res = await addFollowing(this.article.aut_id)
                  console.log(res);
                  this.$toast.success('关注成功')
              this.article.is_followed = true
          }
      },
      async likeClick(){
          if(this.article.attitude == 1){
              let res = await removeLikings(this.article.art_id)
                console.log(res);
                this.$toast.success('取消点赞')
                this.article.attitude = -1
          }else{
                let res = await addLikings(this.article.art_id)
                console.log(res);
                this.$toast.success('点赞成功')
                this.article.attitude = 1
          }
      },
        async disLikeClick(){
            if(this.article.attitude == 0){
              let res = await removeDisLikes(this.article.art_id)
                console.log(res);
                this.$toast.success('取消不喜欢')
                this.article.attitude = -1
            }else{
                let res = await addDisLikes(this.article.art_id)
                console.log(res);
                    this.$toast.success('不喜欢')
                    this.article.attitude = 0
            }

        }
  },
}
</script>

<style lang="less">
.article-container {
  position: absolute;
  left: 0;
  top: 0;
  overflow-y: scroll;
  width: 100%;
  height: 100%;
  .van-nav-bar__content {
    background-color: #009afb;
    .van-nav-bar__title {
      color: #fff;
    }
    .van-icon-arrow-left {
      color: #fff;
    }
  }
}
.article-loading {
  padding-top: 100px;
  text-align: center;
}
.error {
  padding-top: 100px;
  text-align: center;
}
.detail {
  padding: 50px 10px;
  .title {
    font-size: 16px;
  }
  .zan {
    text-align: center;
  }
  .author {
    padding: 10px 0;
    display: flex;
    .text {
      flex: 1;
      padding-left: 10px;
      line-height: 1.3;
      .name {
        font-size: 14px;
        margin: 0;
      }
      .time {
        margin: 0;
        font-size: 12px;
        color: #999;
      }
    }
  }
  .content {
    font-size: 14px;
    overflow: hidden;
    white-space: pre-wrap;
    word-break: break-all;
    img {
      max-width: 100%;
      background: #f9f9f9;
    }
  }
}
</style>
